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| 1 // -*- c++ -*- | 1 // -*- c++ -*- |
| 2 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 2 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| 3 // Use of this source code is governed by a BSD-style license that can be | 3 // Use of this source code is governed by a BSD-style license that can be |
| 4 // found in the LICENSE file. | 4 // found in the LICENSE file. |
| 5 | 5 |
| 6 // The portable representation of an instance and root scriptable object. | 6 // The portable representation of an instance and root scriptable object. |
| 7 // The PPAPI version of the plugin instantiates a subclass of this class. | 7 // The PPAPI version of the plugin instantiates a subclass of this class. |
| 8 | 8 |
| 9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ | 9 #ifndef NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ |
| 10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ | 10 #define NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ |
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| 139 ~Plugin(); | 139 ~Plugin(); |
| 140 | 140 |
| 141 // Shuts down socket connection, service runtime, and receive thread, | 141 // Shuts down socket connection, service runtime, and receive thread, |
| 142 // in this order, for the main nacl subprocess. | 142 // in this order, for the main nacl subprocess. |
| 143 void ShutDownSubprocesses(); | 143 void ShutDownSubprocesses(); |
| 144 | 144 |
| 145 // Histogram helper functions, internal to Plugin so they can use | 145 // Histogram helper functions, internal to Plugin so they can use |
| 146 // uma_interface_ normally. | 146 // uma_interface_ normally. |
| 147 void HistogramTimeSmall(const std::string& name, int64_t ms); | 147 void HistogramTimeSmall(const std::string& name, int64_t ms); |
| 148 | 148 |
| 149 // Load a nacl module from the file specified in file_info. | 149 // Loads and starts a helper (e.g. llc, ld) NaCl module. |
| 150 // Only to be used from a background (non-main) thread for the PNaCl | 150 // Only to be used from a background (non-main) thread for the PNaCl |
| 151 // translator. This will fully initialize the |subprocess| if the load was | 151 // translator. This will fully initialize the |subprocess| if the load was |
| 152 // successful. | 152 // successful. |
| 153 bool LoadHelperNaClModule(PP_NaClFileInfo file_info, | 153 bool LoadHelperNaClModuleInternal(NaClSubprocess* subprocess, |
| 154 NaClSubprocess* subprocess, | 154 const SelLdrStartParams& params); |
| 155 const SelLdrStartParams& params); | |
| 156 | 155 |
| 157 // Start sel_ldr from the main thread, given the start params. | 156 // Start sel_ldr from the main thread, given the start params. |
| 158 // |pp_error| is set by CallOnMainThread (should be PP_OK). | 157 // |pp_error| is set by CallOnMainThread (should be PP_OK). |
| 159 void StartSelLdrOnMainThread(int32_t pp_error, | 158 void StartSelLdrOnMainThread(int32_t pp_error, |
| 160 ServiceRuntime* service_runtime, | 159 ServiceRuntime* service_runtime, |
| 161 const SelLdrStartParams& params, | 160 const SelLdrStartParams& params, |
| 162 pp::CompletionCallback callback); | 161 pp::CompletionCallback callback); |
| 163 | 162 |
| 164 // Signals that StartSelLdr has finished. | 163 // Signals that StartSelLdr has finished. |
| 165 // This is invoked on the main thread. | 164 // This is invoked on the main thread. |
| 166 void SignalStartSelLdrDone(int32_t pp_error, | 165 void SignalStartSelLdrDone(int32_t pp_error, |
| 167 bool* started, | 166 bool* started, |
| 168 ServiceRuntime* service_runtime); | 167 ServiceRuntime* service_runtime); |
| 169 | 168 |
| 170 // This is invoked on the main thread. | 169 // This is invoked on the main thread. |
| 171 void LoadNexeAndStart(int32_t pp_error, | 170 void StartNexe(int32_t pp_error, ServiceRuntime* service_runtime); |
| 172 ServiceRuntime* service_runtime, | |
| 173 PP_NaClFileInfo file_info); | |
| 174 | 171 |
| 175 // Callback used when getting the URL for the .nexe file. If the URL loading | 172 // Callback used when getting the URL for the .nexe file. If the URL loading |
| 176 // is successful, the file descriptor is opened and can be passed to sel_ldr | 173 // is successful, the file descriptor is opened and can be passed to sel_ldr |
| 177 // with the sandbox on. | 174 // with the sandbox on. |
| 178 void NexeFileDidOpen(int32_t pp_error); | 175 void NexeFileDidOpen(int32_t pp_error); |
| 179 void NexeFileDidOpenContinuation(int32_t pp_error); | 176 void NexeFileDidOpenContinuation(int32_t pp_error); |
| 180 | 177 |
| 181 // Callback used when the reverse channel closes. This is an | 178 // Callback used when the reverse channel closes. This is an |
| 182 // asynchronous event that might turn into a JavaScript error or | 179 // asynchronous event that might turn into a JavaScript error or |
| 183 // crash event -- this is controlled by the two state variables | 180 // crash event -- this is controlled by the two state variables |
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| 225 | 222 |
| 226 PP_NaClFileInfo nexe_file_info_; | 223 PP_NaClFileInfo nexe_file_info_; |
| 227 | 224 |
| 228 const PPB_NaCl_Private* nacl_interface_; | 225 const PPB_NaCl_Private* nacl_interface_; |
| 229 pp::UMAPrivate uma_interface_; | 226 pp::UMAPrivate uma_interface_; |
| 230 }; | 227 }; |
| 231 | 228 |
| 232 } // namespace plugin | 229 } // namespace plugin |
| 233 | 230 |
| 234 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ | 231 #endif // NATIVE_CLIENT_SRC_TRUSTED_PLUGIN_PLUGIN_H_ |
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